Keysight Technologies RP7931A Guide D'utilisation Et D'entretien page 228

5 SCPI Programming Reference
POWer Query
[SOURce:]POWer:LIMit?
Returns the power limit of the instrument in Watts, either 5 kW or 10 kW.
Parameter
None
Return the power limit: POWer:LIMit?
228
Typical Return
5,000 or 10,000
Keysight RP7900 Series Operating and Service Guide